Now Tina Fey is taking us there — with a tour of the digs. The space has remained mostly the same during 30 Rock's seven-year run, but it's furnished with objects of important (Second City memorabilia) and not-so-important (mysterious baby photo) significance. Plus: Get a load of Liz's secret office annex that's she never uses.The best part though? It's for sale, so we can finally go to there and work on our night cheese.Check out the exclusive clip below. 30 Rock's series finale airs Thursday at 8/7c on NBC.